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Old 01-18-2010 | 10:09 AM
  #37  
Bax
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Default RE: G75 compression loss

With lower nitro fuels, you don't use a "cool" plug. The O.S. #8 or the #6 plugs are good "all-around" plugs to use. A "cool" or "cold" plug is for high-RPM/high-nitro operation.